Revision history for Class-C3-Componentised
-1.0005 19 Apr 2009
+1.0007 23 Feb 2011
+ Throw a readable exception when load_optional_class is given an
+ invalid class name
+
+1.0006 08 Sep 2009
+ Allow derived classes without component_base_class(), given all
+ arguments to load_components are absolute class names (+Classname)
+
+1.0005 22 Apr 2009
Add load_optional_class method
1.0004 18 Mar 2009